{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["adverse effect"], "input": "Reactivation of cytomegalovirus probably followed the treatment of Wegener 's granulomatosis with corticosteroids and azathioprine ."}
{"adverse effect": [{"subject": "Reactivation of cytomegalovirus", "object": "azathioprine"}]}